Allow wind to be ignored with HOOK_ALLOW_HAZARD_SURFACE (#721)

* Update constants.md

* Update constants.lua

* Update smlua_constants_autogen.c

* Update surface_terrains.h

* Update hooks.md

* Add files via upload

autogen/lua_definitions/constants.lua

@@ -11224,6 +11224,12 @@ HAZARD_TYPE_LAVA_WALL = 2
 --- @type integer
 HAZARD_TYPE_QUICKSAND = 3
 
+--- @type integer
+HAZARD_TYPE_HORIZONTAL_WIND = 4
+
+--- @type integer
+HAZARD_TYPE_VERTICAL_WIND = 5
+
 --- @type integer
 SURFACE_0004 = 0x0004
 

docs/lua/constants.md

@@ -4705,6 +4705,8 @@
 - HAZARD_TYPE_LAVA_FLOOR
 - HAZARD_TYPE_LAVA_WALL
 - HAZARD_TYPE_QUICKSAND
+- HAZARD_TYPE_HORIZONTAL_WIND
+- HAZARD_TYPE_VERTICAL_WIND
 - SURFACE_0004
 - SURFACE_BOSS_FIGHT_CAMERA
 - SURFACE_BURNING

docs/lua/guides/hooks.md

@@ -119,7 +119,7 @@ The lua functions sent to `hook_event()` will be automatically called by SM64 wh
 | HOOK_USE_ACT_SELECT | Called when the level changes, return `true` to show act selection screen and `false` otherwise | `integer` levelNum |
 | HOOK_ON_CHANGE_CAMERA_ANGLE | Called when the player changes the camera mode to Lakitu cam or Mario cam, return `false` to prevent the change | `integer` mode |
 | HOOK_ON_SCREEN_TRANSITION | Called when the game is about to play a transition, return `false` to prevent the transition from playing | `integer` type |
-| HOOK_ALLOW_HAZARD_SURFACE | Called once per player per frame. Return `false` to prevent the player from being affected by lava or quicksand | [MarioState](../structs.md#MarioState) mario, `integer` hazardType |
+| HOOK_ALLOW_HAZARD_SURFACE | Called once per player per frame. Return `false` to prevent the player from being affected by lava, quicksand, or wind | [MarioState](../structs.md#MarioState) mario, `integer` hazardType |
 | HOOK_ON_CHAT_MESSAGE | Called when a chat message gets sent. Return `false` to prevent the message from being sent | [MarioState](../structs.md#MarioState) messageSender, `string` messageSent |
 | HOOK_OBJECT_SET_MODEL | Called when a behavior changes models. Also runs when a behavior spawns | [Object](../structs.md#Object) obj, `integer` modelID |
 | HOOK_CHARACTER_SOUND | Called when mario retrieves a character sound to play, return a character sound or `0` to override it | [MarioState](../structs.md#MarioState) mario, [enum CharacterSound](../constants.md#enum-CharacterSound) characterSound |

include/surface_terrains.h

@@ -165,9 +165,11 @@
 #define SURFACE_FLAG_NO_CAM_COLLISION (1 << 1)
 #define SURFACE_FLAG_X_PROJECTION     (1 << 3)
 
-#define HAZARD_TYPE_LAVA_FLOOR 1
-#define HAZARD_TYPE_LAVA_WALL  2
-#define HAZARD_TYPE_QUICKSAND  3
+#define HAZARD_TYPE_LAVA_FLOOR      1
+#define HAZARD_TYPE_LAVA_WALL       2
+#define HAZARD_TYPE_QUICKSAND       3
+#define HAZARD_TYPE_HORIZONTAL_WIND 4
+#define HAZARD_TYPE_VERTICAL_WIND   5
 
 // These are effectively unique "surface" types like those defined higher
 // And they are used as collision commands to load certain functions

src/game/mario_actions_airborne.c

@@ -206,9 +206,15 @@ s32 check_horizontal_wind(struct MarioState *m) {
     struct Surface *floor;
     f32 speed;
     s16 pushAngle;
+    bool allow = true;
+    smlua_call_event_hooks_mario_param_and_int_ret_bool(HOOK_ALLOW_HAZARD_SURFACE, m, HAZARD_TYPE_HORIZONTAL_WIND, &allow);
+    if (!allow) {
+    	return FALSE;
+    }
 
     floor = m->floor;
     
+
     if (floor && floor->type == SURFACE_HORIZONTAL_WIND) {
         pushAngle = floor->force << 8;
 
@@ -2299,7 +2305,9 @@ s32 check_common_airborne_cancels(struct MarioState *m) {
         return drop_and_set_mario_action(m, ACT_SQUISHED, 0);
     }
 
-    if (m->floor && m->floor->type == SURFACE_VERTICAL_WIND && (m->action & ACT_FLAG_ALLOW_VERTICAL_WIND_ACTION)) {
+    bool allow = true;
+    smlua_call_event_hooks_mario_param_and_int_ret_bool(HOOK_ALLOW_HAZARD_SURFACE, m, HAZARD_TYPE_VERTICAL_WIND, &allow);
+    if (allow && m->floor && m->floor->type == SURFACE_VERTICAL_WIND && (m->action & ACT_FLAG_ALLOW_VERTICAL_WIND_ACTION)) {
         return drop_and_set_mario_action(m, ACT_VERTICAL_WIND, 0);
     }
 

src/game/mario_step.c

@@ -206,6 +206,11 @@ u32 mario_update_windy_ground(struct MarioState *m) {
     if (!m) { return 0; }
     struct Surface *floor = m->floor;
     if (!floor) { return 0; }
+    bool allow = true;
+    smlua_call_event_hooks_mario_param_and_int_ret_bool(HOOK_ALLOW_HAZARD_SURFACE, m, HAZARD_TYPE_HORIZONTAL_WIND, &allow);
+    if (!allow) {
+    	return FALSE;
+    }
     
     extern bool gDjuiInMainMenu;
     if (floor->type == SURFACE_HORIZONTAL_WIND && !gDjuiInMainMenu) {
@@ -697,8 +702,9 @@ void apply_vertical_wind(struct MarioState *m) {
     if (!m) { return; }
     f32 maxVelY;
     f32 offsetY;
-
-    if (m->action != ACT_GROUND_POUND) {
+    bool allow = true;
+    smlua_call_event_hooks_mario_param_and_int_ret_bool(HOOK_ALLOW_HAZARD_SURFACE, m, HAZARD_TYPE_VERTICAL_WIND, &allow);
+    if (m->action != ACT_GROUND_POUND && allow) {
         offsetY = m->pos[1] - -1500.0f;
 
         if (m->floor && m->floor->type == SURFACE_VERTICAL_WIND && -3000.0f < offsetY && offsetY < 2000.0f) {

src/pc/lua/smlua_constants_autogen.c

@@ -4687,6 +4687,8 @@ char gSmluaConstants[] = ""
 "HAZARD_TYPE_LAVA_FLOOR=1\n"
 "HAZARD_TYPE_LAVA_WALL=2\n"
 "HAZARD_TYPE_QUICKSAND=3\n"
+"HAZARD_TYPE_HORIZONTAL_WIND=4\n"
+"HAZARD_TYPE_VERTICAL_WIND=5\n"
 "TERRAIN_LOAD_VERTICES=0x0040\n"
 "TERRAIN_LOAD_CONTINUE=0x0041\n"
 "TERRAIN_LOAD_END=0x0042\n"